forked from bartvdbraak/blender
31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
/*
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* Copyright 2011, Blender Foundation.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "stdosl.h"
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shader node_normal(
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normal Direction = normal(0.0, 0.0, 0.0),
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normal NormalIn = normal(0.0, 0.0, 0.0),
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output normal NormalOut = normal(0.0, 0.0, 0.0),
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output float Dot = 1.0)
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{
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NormalOut = normalize(Direction);
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Dot = dot(NormalOut, NormalIn);
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}
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